277V Triac Dim Driver 80W (Standard Size)

277V Triac dimmable led strip light driver 80W ip67 .The phase dimming 80w led power supply has PWM output. it can work quietly and stably without any abnormal noise. model SMT-012-080VTHW SMT-024-080VTHW Output DC Voltage 12V 24V Rated current 6.66A 3.33A Voltage Tolerance ±0.5V Voltage Regulation ±0.5% Load Regulation ±1% Rated power 80W Input Voltage Range 100~277VAC Frequency Range 47~63HZ Power Factor ( Typ.) 0.98@120VAC  0.95@277VAC Full Load Efficiency(Typ.) >82% AC Current(Typ.) 1.33A/110VAC Inrush Current (Typ.) 20A, 50%, 1.6ms Leakage current ﹤0.5mA/110V Protection Short Circuit shut down o/p voltage, re-power on to recover after fault condition is removed Over temperature 100℃±10℃ shut down o/p voltage, automatically recover after cooling. Over Loading ≤120% constant current limiting, auto-recovery Environment Working TEMP. -40~+60℃ Working Humidity 20~90%RH,non-condensing Storage TEM.,Humidity -40~+80℃,10~95%RH TEMP.coefficien